£11k
−48%vs Sept 2024Active11582190Private limited companyBerkhamsted
PRISMEK LTD
Significant control: Carlotta Castiglioni (75–100%)
From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms
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What does Prismek Ltd sell?
Registered activity: Other information technology service activities (SIC 62090). We’re building product and service lists for UK companies. Get this one when it’s ready.
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01
Summary
PRISMEK LTD is an active private limited company (company number 11582190) incorporated on 21 September 2018, registered in Berkhamsted. Its registered activity is other information technology service activities (SIC 62090). Latest small accounts cover the period ending 30 September 2025, showing net assets of £11k and cash of £11k, with 1 employee on average. Net assets fell 48% on the prior period (£20k).
Peer position · net assets
By net assets it sits in the upper half of 4,928 comparable companies in Other (median £2,628, upper quartile £35k).
02
Ownership and control
- Ms Carlotta Castiglioni
- owns 75–100% of shares
- holds 75–100% of voting rights
- can appoint or remove directors
Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.
03
Key dates
- Incorporated
- 21 September 20188 yrs ago
- Next accounts due
- 30 June 2027in 250 days
- Confirmation statement due
- 5 October 2027in 347 days
Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.
04
Activity
- SIC 62090
- Other information technology service activities
- Accounts type
- Total Exemption Full
- Size band
- MicroCompanies Act thresholds
05
Financials
£11k
−48%vs Sept 2024Not reported
1
No changevs Sept 2024| Period end | Net assets | Cash | Debtors | Creditors <1y | Turnover | Profit | Employees |
|---|---|---|---|---|---|---|---|
| 30 September 2025 | £11k | £11k | — | — | — | — | 1 |
| 30 September 2024 | £20k | £20k | — | — | — | — | 1 |
Cash per employee£11kCash ÷ average employees
Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing.
06
Filing and accounts signals
- Net assets above zeroNet assets £10,644 at 30 September 2025
- Net assets down 25% or more on the prior period-47.9% vs prior period
- Incorporated five or more years agoIncorporated 21 September 2018
Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.
07
Timeline
- Confirmation statement duein 347 days
- Next accounts duein 250 days
- Accounts period endNet assets £11k · small accounts
- Accounts period endNet assets £20k · small accounts
- Incorporated
08
Similar companies in the UK
- LABSEC LIMITEDBury St. Edmunds · inc. Sept 2018
- HANLEY PAYMENTS LTDMalvern · inc. Sept 2018
- LOGICRISES LTDBury St. Edmunds · inc. Sept 2018
- INDUS FUSION LTDTaunton · inc. Sept 2018
- PROJECT DETAIL SOLUTIONS LTDKilmarnock · inc. Sept 2018
- DATASCAN (EUROPE) LTDHertfordshire · inc. Sept 2018
All companies incorporated on 21 September 2018 · in Sept 2018.
09
Reminders for PRISMEK LTD
Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.